P/N 4102804

ACME's rotary control is designed to replace the push-button head. This control head is back lit for easy visibility.

Dimensions: 5 3/8" x 2"

P/N 4102811

Ford Taurus OEM Control Head. The center knob controls the potentiometer for electric water valve control. Control Head is back lit.

Dimensions: 7 9/16" x 2 3/8"

P/N 4102812

This GM Cavalier control head features push button compressor engagement, in addition to a potentiometer for smooth electric water valve control.

Dimensions: 8 1/8" x 2 1/2"

P/N 4102727 BI LEVEL   P/N 4102740 BLEND AIR

This GM Tahoe control head is smaller in size than the Cavalier, or the Taurus heads. However, it still includes all the OEM features of back lit knobs and electric water valve control.

Dimensions: 6 5/8" x 2 1/2"